11002121211210 has 64 divisors (see below), whose sum is σ = 27194282668800. Its totient is φ = 2846652774912.

The previous prime is 11002121211167. The next prime is 11002121211217. The reversal of 11002121211210 is 1211212120011.

It is a happy number.

It is a super-2 number, since 2×11002121211210² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11002121211210.

It is not an unprimeable number, because it can be changed into a prime (11002121211217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13406275 + ... + 14203254.

It is an arithmetic number, because the mean of its divisors is an integer number (424910666700).

Almost surely, 2^{11002121211210} is an apocalyptic number.

11002121211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11002121211210 is an abundant number, since it is smaller than the sum of its proper divisors (16192161457590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002121211210 is a wasteful number, since it uses less digits than its factorization.

11002121211210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27609935.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11002121211210 its reverse (1211212120011), we get a palindrome (12213333331221).

The spelling of 11002121211210 in words is "eleven trillion, two billion, one hundred twenty-one million, two hundred eleven thousand, two hundred ten".